#!/usr/bin/env python
# -*- coding: utf-8 -*-
###########################################################################
#   Copyright (C) 2008 by Serj Poltavsky                                  #
#   serge.uliss at gmail.com                                              #
#                                                                         #
#   This program is free software; you can redistribute it and/or modify  #
#   it under the terms of the GNU General Public License as published by  #
#   the Free Software Foundation; either version 3 of the License, or     #
#   (at your option) any later version.                                   #
#                                                                         #
#   This program is distributed in the hope that it will be useful,       #
#   but WITHOUT ANY WARRANTY; without even the implied warranty of        #
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         #
#   GNU General Public License for more details.                          #
#                                                                         #
#   You should have received a copy of the GNU General Public License     #
#   along with this program. If not, see <http://www.gnu.org/licenses/>   #
###########################################################################

import os
import unittest
from helper import test_file
from tools.image import ImageConvert

class TestImageConvert(unittest.TestCase):
    def setUp(self):
        self.ic = ImageConvert(None, None, 'pal')

    def test_init(self):
        self.assertEqual(self.ic.src, None)
        self.assertEqual(self.ic.dest, None)
        self.ic.src = 'test.png'
        self.assertEqual(self.ic.src, 'test.png')

    def test_format(self):
        self.assertEqual(self.ic.format(), None)
        self.ic.src = 'test.PNG'
        self.assertEqual(self.ic.format(), 'png')
        self.ic.src = 'ss.'
        self.assertEqual(self.ic.format(), None)

    def test_video_format(self):
        self.ic.video_format = 'pal'
        self.assertEqual(self.ic.video_format, 'pal')
        self.ic.video_format = 'ntsc'
        self.assertEqual(self.ic.video_format, 'ntsc')
        self.assertRaises(ValueError, self.ic.set_video_format, 'foo')

    def test_convert(self):
        self.assertRaises(RuntimeError, self.ic.convert)
        self.ic.dest = test_file('out.m2v')
        self.ic.src = test_file('image01.jpg')
        self.assertEqual(self.ic.convert(), True)

